How To Fix /BOFU/FDT_EXP_BO_RET159 - Failed keys result; expected to be bound to type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_EXP_BO_RET -

• Message number: 159

• Message text: Failed keys result; expected to be bound to type &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOFU/FDT_EXP_BO_RET159 - Failed keys result; expected to be bound to type &1 ?

  The SAP error message /BOFU/FDT_EXP_BO_RET159 Failed keys result; expected to be bound to type &1 typically occurs in the context of SAP's Business Object Framework (BOF) or when working with the FDT (Field Data Tool) in SAP. This error indicates that there is a mismatch between the expected data type and the actual data being processed.
  Cause:
  
  Data Type Mismatch: The error usually arises when the system expects a certain data type (as indicated by &1 in the error message) but receives a different type. This can happen due to incorrect configuration or data mapping.
  Incorrect Key Configuration: If the keys used to retrieve or bind data are not correctly configured or do not match the expected structure, this error can occur.
  Inconsistent Data: If the data being processed is inconsistent or does not conform to the expected format, it can lead to this error.
  
  Solution:
  
  Check Data Types: Verify that the data types of the keys being used match the expected types. This may involve checking the data model or the configuration settings in the FDT.
  Review Key Configuration: Ensure that the keys are correctly configured in the Business Object or the relevant data structure. Make sure that the keys are defined and bound correctly.
  Data Validation: Validate the data being processed to ensure it conforms to the expected format and structure. This may involve checking for null values, incorrect formats, or unexpected characters.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the mismatch occurs. This can help pinpoint the exact location of the error.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the version of SAP you are using, as there may be version-specific nuances.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.